2-Methylpyrazine
- CAS NO.：109-08-0
- Empirical Formula: C5H6N2
- Molecular Weight: 94.11
- MDL number: MFCD00006142
- EINECS: 203-645-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-05-27 15:57:40
What is 2-Methylpyrazine?
Description
2-Methylpyrazine has an odor threshold in water variously reported at 60,000 or 105,000 ppb. May be prepared from the corresponding carboxylic acid; by catalytic dehydrogenation of 2-methyl-piperazine; by condensation of methylglyoxal with ethylenediamine.
The Uses of 2-Methylpyrazine
2-Methylpyrazine is used as flavoring agents in bread fresh bread, butter, chocolate, chocolate cocoa, coffee, meat roasted, nut almond.
Properties of 2-Methylpyrazine
| Melting point: | -29 °C (lit.) |
| Boiling point: | 135 °C/761 mmHg (lit.) |
| Density | 1.03 g/mL at 25 °C (lit.) |
| Flash point: | 122 °F |
| storage temp. | 2-8°C |
| solubility | >20.87 mg/mL in EtOH with ultrasonic; >49.9 mg/mL in DMSO; |
| form | Liquid |
| color | Clear colorless to slightly yellow |
| Water Solubility | Fully miscible in water. |
Safety information for 2-Methylpyrazine
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. |
Computed Descriptors for 2-Methylpyrazine
| InChIKey | CAWHJQAVHZEVTJ-UHFFFAOYSA-N |
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product: 109-08-0 2-Methylpyrazine 98%
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